public void SetupDiGetDeviceInstallParamsTest()
{
using var deviceInfoSet = SetupDiCreateDeviceInfoList((Guid *)null, IntPtr.Zero);
SP_DEVINFO_DATA deviceInfoData = SP_DEVINFO_DATA.Create();
// If DeviceInstanceId is NULL or references a zero-length string, SetupDiOpenDeviceInfo adds a device information element
// to the supplied device information set, if one does not already exist, for the root device in the device tree.
string deviceId = null;
if (!SetupDiOpenDeviceInfo(deviceInfoSet, deviceId, IntPtr.Zero, SetupDiOpenDeviceInfoFlags.None, ref deviceInfoData))
{
throw new Win32Exception();
}
SP_DEVINSTALL_PARAMS deviceInstallParams = SP_DEVINSTALL_PARAMS.Create();
if (!SetupDiGetDeviceInstallParams(deviceInfoSet, deviceInfoData, ref deviceInstallParams))
{
throw new Win32Exception();
}
deviceInfoData = SP_DEVINFO_DATA.Create();
Assert.False(SetupDiGetDeviceInstallParams(deviceInfoSet, deviceInfoData, ref deviceInstallParams));
}
public static SP_DRVINFO_DATA[] GetDrivers(IntPtr deviceInfoSet, ref SP_DEVINFO_DATA deviceInfoData, SPDIT driverType = SPDIT.SPDIT_COMPATDRIVER)
{
var list = new List <SP_DRVINFO_DATA>();
var installParams = new SP_DEVINSTALL_PARAMS();
installParams.Initialize();
// Retrieve installation parameters for a device information set or a particular device information element.
if (!NativeMethods.SetupDiGetDeviceInstallParams(deviceInfoSet, ref deviceInfoData, ref installParams))
{
var error = new Win32Exception(Marshal.GetLastWin32Error());
// Return if failed
return(list.ToArray());
}
// Set the flags that tell SetupDiBuildDriverInfoList to include just currently installed drivers.
installParams.FlagsEx |= DI_FLAGSEX_INSTALLEDDRIVER;
// Set the flags that tell SetupDiBuildDriverInfoList to allow excluded drivers.
installParams.FlagsEx |= DI_FLAGSEX_ALLOWEXCLUDEDDRVS;
// Set the flags.
if (!NativeMethods.SetupDiSetDeviceInstallParams(deviceInfoSet, ref deviceInfoData, ref installParams))
{
// Return if failed
return(list.ToArray());
}
if (NativeMethods.SetupDiBuildDriverInfoList(deviceInfoSet, ref deviceInfoData, driverType))
{
var item = new SP_DRVINFO_DATA();
item.Initialize();
for (int i = 0; NativeMethods.SetupDiEnumDriverInfo(deviceInfoSet, ref deviceInfoData, driverType, i, ref item); i++)
{
//Console.WriteLine("{0} {1} - {2}", drvInfo.ProviderName, drvInfo.Description, drvInfo.GetVersion());
list.Add(item);
}
}
return(list.ToArray());
}
public static extern bool SetupDiGetDeviceInstallParams(
IntPtr hDevInfo,
ref SP_DEVINFO_DATA DeviceInfoData,
ref SP_DEVINSTALL_PARAMS DeviceInstallParams
);
private static string GetDriverInf(IntPtr deviceInfoSet, SP_DEVINFO_DATA deviceInfo)
{
// Get Currently Installed Driver.
SP_DEVINSTALL_PARAMS deviceInstallParams = new SP_DEVINSTALL_PARAMS
{
cbSize = Marshal.SizeOf(typeof(SP_DEVINSTALL_PARAMS)),
FlagsEx = DI_FLAGS.ALLOWEXCLUDEDDRVS | DI_FLAGS.INSTALLEDDRIVER
};
if (!NativeMethods.SetupDiSetDeviceInstallParams(deviceInfoSet, ref deviceInfo, ref deviceInstallParams))
{
throw new Win32Exception();
}
if (!NativeMethods.SetupDiBuildDriverInfoList(deviceInfoSet, ref deviceInfo, SPDIT.COMPATDRIVER))
{
throw new Win32Exception();
}
try
{
if (Environment.Is64BitProcess)
{
SP_DRVINFO_DATA drvInfo = new SP_DRVINFO_DATA
{
cbSize = Marshal.SizeOf(typeof(SP_DRVINFO_DATA))
};
if (NativeMethods.SetupDiEnumDriverInfo(deviceInfoSet, ref deviceInfo, SPDIT.COMPATDRIVER, 0, ref drvInfo))
{
SP_DRVINFO_DETAIL_DATA driverInfoDetailData = new SP_DRVINFO_DETAIL_DATA
{
cbSize = Marshal.SizeOf(typeof(SP_DRVINFO_DETAIL_DATA))
};
if (NativeMethods.SetupDiGetDriverInfoDetail(deviceInfoSet, ref deviceInfo, ref drvInfo, ref driverInfoDetailData, Marshal.SizeOf(driverInfoDetailData), out _) ||
Marshal.GetLastWin32Error() == ERROR_INSUFFICIENT_BUFFER)
{
return(driverInfoDetailData.InfFileName);
}
else
{
throw new Win32Exception();
}
}
else if (Marshal.GetLastWin32Error() != ERROR_NO_MORE_ITEMS)
{
throw new Win32Exception();
}
}
else
{
SP_DRVINFO_DATA32 drvInfo = new SP_DRVINFO_DATA32
{
cbSize = Marshal.SizeOf(typeof(SP_DRVINFO_DATA32))
};
if (NativeMethods.SetupDiEnumDriverInfo32(deviceInfoSet, ref deviceInfo, SPDIT.COMPATDRIVER, 0, ref drvInfo))
{
SP_DRVINFO_DETAIL_DATA32 driverInfoDetailData = new SP_DRVINFO_DETAIL_DATA32
{
cbSize = Marshal.SizeOf(typeof(SP_DRVINFO_DETAIL_DATA32))
};
if (NativeMethods.SetupDiGetDriverInfoDetail32(deviceInfoSet, ref deviceInfo, ref drvInfo, ref driverInfoDetailData, Marshal.SizeOf(driverInfoDetailData), out _) ||
Marshal.GetLastWin32Error() == ERROR_INSUFFICIENT_BUFFER)
{
return(driverInfoDetailData.InfFileName);
}
else
{
throw new Win32Exception();
}
}
else if (Marshal.GetLastWin32Error() != ERROR_NO_MORE_ITEMS)
{
throw new Win32Exception();
}
}
}
finally
{
NativeMethods.SetupDiDestroyDriverInfoList(deviceInfoSet, ref deviceInfo, SPDIT.COMPATDRIVER);
}
return(null);
}
